RS PRO Nitrile Butadiene Rubber, Mild Steel Sealing Washer Sealing Washer, 42.7 mm ID, 53 mm OD

RS Stock No.:: 727-178
Manufacturer:: RS PRO

RS PRO Nitrile Butadiene Rubber, Mild Steel Sealing Washer Sealing Washer, 42.7 mm ID, 53 mm OD

Subtotal (1 bag of 2 units)*

PHP651.88

(exc. VAT)

PHP730.11

(inc. VAT)

FREE delivery for orders over ₱5,000.00

In Stock

Plus 8 unit(s) shipping from November 02, 2026
Plus 12 unit(s) shipping from February 19, 2027

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Bag(s)	Per Bag	Per Unit*
1 +	PHP651.88	PHP325.94

*price indicative

RS Stock No.:: 727-178
Manufacturer:: RS PRO

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	RS PRO
	Product Type	Sealing Washer
	Sub Type	Sealing Washer
	Material	Nitrile Butadiene Rubber, Mild Steel
	Inside Diameter	42.7mm
	Outside Diameter	53mm
	Thickness	2.5mm
	Minimum Operating Temperature	-25°C
	Colour	Black
	Maximum Operating Temperature	120°C
	Standards/Approvals	BS 21, ISO 228

	Select all
	Brand RS PRO
	Product Type Sealing Washer
	Sub Type Sealing Washer
	Material Nitrile Butadiene Rubber, Mild Steel
	Inside Diameter 42.7mm
	Outside Diameter 53mm
	Thickness 2.5mm
	Minimum Operating Temperature -25°C
	Colour Black
	Maximum Operating Temperature 120°C
	Standards/Approvals BS 21, ISO 228

RS PRO Datasheet

RoHS Status: Exempt

RS PRO 42.7 mm Sealing Washer 53 mm

The RS PRO Sealing Washer is designed to provide a reliable seal in various industrial applications. Made from high-quality nitrile butadiene rubber and mild steel, it ensures durability and effective sealing under a range of temperatures. Ideal for use in environments where maintaining a secure seal is critical.

Features and Benefits

Material: Nitrile butadiene rubber and mild steel for enhanced durability and flexibility
Operating Temperature Range: -25 °C to 120 °C for versatile application
Inside Diameter: 42.7 mm for compatibility with standard fittings
Outside Diameter: 53 mm for optimal sealing coverage
Thickness: 2.5 mm for robust sealing performance
Standards Compliance: Meets BS 21 and ISO 228 for quality assurance

Applications

Plumbing systems
Industrial machinery
Automotive applications
HVAC systems

Additional Information

Complies with BS 21 and ISO 228 standards for sealing washers
Suitable for use in both high and low temperature environments

Why RS PRO?

RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.